| acid(noun, adjective, attack, respect, severe) |
| caustic(adjective, attack, respect, severe, sharp) |
| acrimonious(adjective, severe, sharp, nasty, intelligent) |
| bitter(adjective, mean, severe, sharp, nasty) |
| acerbic(adjective, attack, respect, bitter) |
| acrid(adjective, attack, respect, nasty) |
| cutting(verb, adjective, attack, respect, severe) |
| mordant(adjective, attack, respect, severe, sharp) |
| sharp(adjective, attack, respect, bitter, hurtful) |
| virulent(adjective, mean, severe, nasty, intelligent) |
| biting(adjective, attack, respect, severe, sharp) |
| scathing(adjective, attack, respect, hostile, bitter) |
| trenchant(adjective, attack, respect, severe, sharp) |
| sarcastic(adjective, intelligent, quick, astute, spiteful) |
| corrosive(adjective, attack, respect, scathing) |
| harsh(adjective, severe, intelligent, quick, bitter) |
| venomous |
| mordacious(adjective, attack, respect, biting) |
| blistering |
| incisive |